Compare Oslo and Illinois Weather

Oslo is 6716.4 kilometers (4173.4 miles) away and 7.0 hours ahead of Illinois, United States. Oslo's climate is classified as Humid continental, no dry season, warm summer (Köppen climate classification: Dfb) while Illinois has a Humid continental, no dry season, hot summer climate (Dfa).

Oslo generally has cooler weather than Illinois. The average mean temperature in Oslo is 6.09°C (42.96°F) while Illinois’s temperature is 12.07°C (53.73°F) and the difference is 5.98°C (42.76°F). Oslo is warmest on average in July, when the day time temperature may reach 17.85°C (64.13°F), while Illinois is hottest in July when the average high temperature is 24.9°C (76.82°F). Oslo is coldest in January when the average low temperature is -8.0°C (17.6°F), while January is the coldest month in Illinois, when night time temperature often falls below -7.09°C (19.24°F).

Finally, Oslo has about 3.04 times more rainfall than Illinois, (Oslo’s 115.87mm vs Illinois’s average of 38.16mm).

Comparison summary

Weather	Oslo	Illinois	Difference
Hottest month	July: 17.85°C (64.13°F)	July: 24.9°C (76.82°F)	7.05°C (44.69°F)
Coldest month	January: -8.0°C (17.6°F)	January: -7.09°C (19.24°F)	0.91°C (33.64°F)
Wettest month	August: 162.51mm (6.4in)	May: 71.99mm (2.83in)	90.52mm (3.56in)
Driest month	March: 66.73mm (2.63in)	December: 17.82mm (0.7in)	48.91mm (1.93in)

Contents [show]

Temperature
Precipitation
Number of days with rainfall
Wind Speed
Average Length of Day
Humidity
Comments

Temperature

Average Temperature ( °C )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	-5.18	-4.33	-0.59	6.0	11.84	15.68	17.85	16.08	11.84	6.02	0.92	-3.05	6.09
Illinois	-3.43	-1.4	5.82	12.19	18.93	23.53	24.9	23.77	20.48	13.62	5.93	0.48	12.07

City Oslo

Jan-5.18
Feb-4.33
Mar-0.59
Apr6.0
May11.84
Jun15.68
Jul17.85
Aug16.08
Sep11.84
Oct6.02
Nov0.92
Dec-3.05
Yea6.09

City Illinois

Jan-3.43
Feb-1.4
Mar5.82
Apr12.19
May18.93
Jun23.53
Jul24.9
Aug23.77
Sep20.48
Oct13.62
Nov5.93
Dec0.48
Yea12.07

Average Temperature ( °F )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	22.68	24.21	30.94	42.8	53.31	60.22	64.13	60.94	53.31	42.84	33.66	26.51	42.96
Illinois	25.83	29.48	42.48	53.94	66.07	74.35	76.82	74.79	68.86	56.52	42.67	32.86	53.73

City Oslo

Jan22.68
Feb24.21
Mar30.94
Apr42.8
May53.31
Jun60.22
Jul64.13
Aug60.94
Sep53.31
Oct42.84
Nov33.66
Dec26.51
Yea42.96

City Illinois

Jan25.83
Feb29.48
Mar42.48
Apr53.94
May66.07
Jun74.35
Jul76.82
Aug74.79
Sep68.86
Oct56.52
Nov42.67
Dec32.86
Yea53.73

Precipitation

Precipitation (mm)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	68.91	71.55	66.73	69.81	141.04	151.77	154.56	162.51	142.67	140.07	126.06	94.77	115.87
Illinois	27.18	22.3	36.54	55.62	71.99	58.49	42.36	34.48	43.73	25.49	21.96	17.82	38.16

City Oslo

Jan68.91
Feb71.55
Mar66.73
Apr69.81
May141.04
Jun151.77
Jul154.56
Aug162.51
Sep142.67
Oct140.07
Nov126.06
Dec94.77
Yea115.87

City Illinois

Jan27.18
Feb22.3
Mar36.54
Apr55.62
May71.99
Jun58.49
Jul42.36
Aug34.48
Sep43.73
Oct25.49
Nov21.96
Dec17.82
Yea38.16

Precipitation (in)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	2.71	2.82	2.63	2.75	5.55	5.98	6.09	6.4	5.62	5.51	4.96	3.73	4.56
Illinois	1.07	0.88	1.44	2.19	2.83	2.3	1.67	1.36	1.72	1.0	0.86	0.7	1.5

City Oslo

Jan2.71
Feb2.82
Mar2.63
Apr2.75
May5.55
Jun5.98
Jul6.09
Aug6.4
Sep5.62
Oct5.51
Nov4.96
Dec3.73
Yea4.56

City Illinois

Jan1.07
Feb0.88
Mar1.44
Apr2.19
May2.83
Jun2.3
Jul1.67
Aug1.36
Sep1.72
Oct1.0
Nov0.86
Dec0.7
Yea1.5

Number of days with rainfall

Average Number of Rainy Days ( Days )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	11.18	11.27	9.45	10.82	16.55	17.82	19.82	19.0	13.64	14.45	15.18	12.91	14.34
Illinois	3.82	4.73	6.45	9.0	12.64	10.55	10.91	7.73	7.09	6.36	4.45	4.0	7.31

City Oslo

Jan11.18
Feb11.27
Mar9.45
Apr10.82
May16.55
Jun17.82
Jul19.82
Aug19.0
Sep13.64
Oct14.45
Nov15.18
Dec12.91
Yea14.34

City Illinois

Jan3.82
Feb4.73
Mar6.45
Apr9.0
May12.64
Jun10.55
Jul10.91
Aug7.73
Sep7.09
Oct6.36
Nov4.45
Dec4.0
Yea7.31

Wind Speed

Average Wind Speed ( km/h )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	8.84	8.88	9.0	9.14	9.24	8.81	8.34	7.99	8.74	8.79	8.62	8.88	8.77
Illinois	16.93	16.66	16.57	17.0	14.53	12.77	10.68	10.33	12.61	15.53	16.68	15.74	14.67

City Oslo

Jan8.84
Feb8.88
Mar9.0
Apr9.14
May9.24
Jun8.81
Jul8.34
Aug7.99
Sep8.74
Oct8.79
Nov8.62
Dec8.88
Yea8.77

City Illinois

Jan16.93
Feb16.66
Mar16.57
Apr17.0
May14.53
Jun12.77
Jul10.68
Aug10.33
Sep12.61
Oct15.53
Nov16.68
Dec15.74
Yea14.67

Average Wind Speed ( mph )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	5.49	5.52	5.59	5.68	5.74	5.47	5.18	4.96	5.43	5.46	5.36	5.52	5.45
Illinois	10.52	10.35	10.3	10.56	9.03	7.93	6.64	6.42	7.84	9.65	10.36	9.78	9.12

City Oslo

Jan5.49
Feb5.52
Mar5.59
Apr5.68
May5.74
Jun5.47
Jul5.18
Aug4.96
Sep5.43
Oct5.46
Nov5.36
Dec5.52
Yea5.45

City Illinois

Jan10.52
Feb10.35
Mar10.3
Apr10.56
May9.03
Jun7.93
Jul6.64
Aug6.42
Sep7.84
Oct9.65
Nov10.36
Dec9.78
Yea9.12

Average Length of Day ( Hours )

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	4.19	5.4	8.72	12.4	14.13	17.93	15.81	12.79	10.77	6.37	5.13	3.87	9.79
Illinois	5.93	6.46	9.23	11.7	12.68	13.42	13.37	12.85	11.43	7.89	6.94	6.27	9.85

City Oslo

Jan4.19
Feb5.4
Mar8.72
Apr12.4
May14.13
Jun17.93
Jul15.81
Aug12.79
Sep10.77
Oct6.37
Nov5.13
Dec3.87
Yea9.79

City Illinois

Jan5.93
Feb6.46
Mar9.23
Apr11.7
May12.68
Jun13.42
Jul13.37
Aug12.85
Sep11.43
Oct7.89
Nov6.94
Dec6.27
Yea9.85

Humidity (%)

City	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Oslo	91.23	91.95	88.57	73.46	70.37	73.35	75.41	79.34	80.55	82.93	87.37	88.78	81.94
Illinois	80.88	79.83	74.99	73.33	77.38	80.88	84.72	82.52	75.85	69.35	71.96	78.37	77.51

City Oslo

Jan91.23
Feb91.95
Mar88.57
Apr73.46
May70.37
Jun73.35
Jul75.41
Aug79.34
Sep80.55
Oct82.93
Nov87.37
Dec88.78
Yea81.94

City Illinois

Jan80.88
Feb79.83
Mar74.99
Apr73.33
May77.38
Jun80.88
Jul84.72
Aug82.52
Sep75.85
Oct69.35
Nov71.96
Dec78.37
Yea77.51

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